Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
In this article, we will explore how to concatenate more than two pandas DataFrames using the pandas and numpy modules. Typically, the pandas.concat() method is used to concatenate multiple data frames. This method allows for concatenation along rows (axis=0) or columns (axis=1), providing flexibility in combining data efficiently. A DataFrame in Python's pandas library is a two-dimensional labeled data structure that is used for data manipulation and analysis. It can handle different data types such as integers, floats, and strings. Each column has a unique label, and each row is labeled with a unique index value, which helps in ... Read More
In this article, let's try to print an inverted star pattern. This pattern involves publishing a series of stars(*) in each line arranged in a descending order. For example, if the N=5 then the output should be − ***** **** *** ** * For printing star (*) patterns frequently, we use for loops. Let's discuss the for loop in Python. Python for loop The for loop in Python provides the ability to loop over the items of any sequence, such as a list, tuple, or string. It performs the same action on each item of the sequence. This ... Read More
The Python division operator is used to divide two integer values and return a quotient. To perform a division operation, we use the / symbol. For example, 16 divided by 4 is written as 16 / 4, which returns 4 as the quotient. Here, 16 is known as divident and 4 is known as divisor. The division operator is one of the arithmetic operator. When we divide an integer by zero, it will raise a ZeroDivisionError exception in Python. For example, if we try to divide 55 by 0 using 55 / 0, it will raise a ZeroDivisionError exception. Types ... Read More
Accessing Values of Dictionary in Python Accessing dictionary items in Python involves retrieving the values associated with specific keys within a dictionary data structure. Dictionaries are composed of key-value pairs, where each key is unique and maps to a corresponding value. Accessing dictionary items allows us to retrieve these values by providing the respective keys. There are various ways to access dictionary items in Python. They include − Using square brackets[] The get() method Using keys() Method Using values() Method ... Read More
Before going to the solution let's understand about factorial. The factorial is a product of all the integers smaller than or equal to n. The mathematical representation is n!=n*(n -1)*(n-2)*(n-1)*....1 .For an example, 4! = 4*3*2*1 is 24. In this article let's try to find the different ways to find the factorial of a large number. Various Methods Following are multiple ways to find the factorial of a large number in Python − Using 'math' Module Using 'for' loop Using 'array' Using the ... Read More
In this article, we will solve the problem of checking balanced parentheses. Let's understand the problem statement, The following are the conditions for balanced parentheses − Every opening parenthesis has a corresponding closing parentheses. Parentheses should be closed in the correct order. For example, "{[()]}" is a balanced parenthesis. condiser the same example with different arrangment "{([})]" which is unbalanced parantheses. Checking parentheses Using 'list' and 'for' loop list is one of the built-in data types in Python. A Python list is a sequence of comma-separated items, enclosed ... Read More
Binary to decimal conversion is the process of converting a binary number i.e., number represented using only two bits 0s and 1s into its equivalent decimal number i.e., base 10 form. In this article, we are going to learn how we can convert the binary form of a number to a decimal form of a number in PHP using different approaches. How to convert Binary to Decimal? Binary numbers (base-2) are composed of only 0s and 1s bits which are used by machines, Decimal numbers are base-10 form numbers that humans use. For converting a binary number to a decimal, ... Read More
In this age of digital technology, almost every business aims to gain the trust of its clients by providing excellent services. As a result, unique teams established help desk systems to accurately address client's issues. By increasing productivity and providing satisfying services, these helpdesk systems aim to enhance customer satisfaction. We will look at the differences of Freshdesk and Zendesk, two of the most popular helpdesk systems, to determine their capacity.What is Freshdesk?A computer program called Freshdesk was created with the intention of providing services to customers. It is a platform developed by Freshworks that is mostly cloud-based. From messaging to phone, it ... Read More
Home exercise has become more popular over the past ten years, and the equipment for it has also become more popular as it is practical, affordable, and simple to use, and it can be used as an alternative to gyms and other fitness centers. Peloton and Echelon are two brands that are specifically designed for workouts at home. These are some of the most well-known brands of exercise bikes.What is Peloton?Peloton is an established business that sells fitness equipment. This company's best-selling bicycles are the Peloton Bike and Bike+. The goal of this company's 2012 launch was to help people ... Read More
A capsule is a three-dimensional geometric figure that consists of a cylindrical body with hemispherical ends on both sides. The volume of a capsule can be calculated by adding the volume of the cylindrical part and the volume of the two hemispherical ends present on both sides of the cylindrical part. In this tutorial, we are going to discuss how to find the volume of a given capsule in Java using different approaches. Formula for Volume of Capsule The formula for the volume of a capsule is as follows: Volume of Capsule = Volume of cylinder + Volume of both ... Read More